IBM 7133 D40 Service Manual page 32

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Mode light 11 : This light has two colors that show in which mode the bypass card is
operating.
Status of Light
Permanently on (Amber)
Permanently on (Green)
Off
Table 2 summarizes the states of the three bypass card lights.
Table 2. Summary of Bypass Card Lights
Operating Mode
Automatic
Automatic
Forced Inline
Forced Bypass
Forced Open
Jumpered Forced Inline
14
7133 Models D40 and T40 Service Guide
Meaning
The bypass card is switched to Bypass state.
The bypass card is jumpered for Forced Inline mode.
The bypass card is switched to Inline state.
Status
Link Status
Light
Inline
On
Bypass
Off
Inline
Off
Bypass
On
Open
Off
Inline
Off
Mode Light
Link Status
Light
Off
On
Amber
Off
Green
Off
Amber
On
Off
Off
Green
Off

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